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393793 (2005 MU25)
Classification: Main-belt Asteroid          SPK-ID: 2393793
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08198897589695177 6.6189e-08  
a 2.864426302542595 3.445e-08 au
q 2.629574923464836 1.9268e-07 au
i 12.62586515722194 5.9911e-06 deg
node 130.5588088879588 3.1504e-05 deg
peri 104.3139562792805 5.3434e-05 deg
M 85.45826036447167 3.8273e-05 deg
tp 2458580.154450687565
(2019-Apr-06.65445069)
0.0001902 TDB
period 1770.740442259083
4.85
3.1945e-05
8.746e-08
d
yr
n .2033047822303745 3.6677e-09 deg/d
Q 3.099277681620355 3.7275e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      5140 days (14.07 yr)  
   first obs. used      2005-06-27  
   last obs. used      2019-07-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55703  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:10:25  

Additional Information
 Earth MOID = 1.65199 au 
 Jupiter MOID = 2.03491 au 
 T_jup = 3.260 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457483.5 (2016-Apr-05.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08059267752135724 6.6693e-08  
q 2.634648940726263 1.9386e-07 au
tp 2456812.407534820272
(2014-Jun-03.90753482)
0.00020369 TDB
node 130.6328557016062 3.1556e-05 deg
peri 105.1222291575998 5.3829e-05 deg
i 12.61302967929183 5.9846e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      5140 days (14.07 yr)  
   first obs. used      2005-06-27  
   last obs. used      2019-07-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55703  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:10:25  

Additional Information
 Jupiter MOID = 2.03491 au 
 T_jup = 3.260 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.447980963529914E-15 -1.27566322853456E-14 3.042221550649952E-12 -1.05587953930764E-14 6.936322380122313E-13 -1.89829253447993E-14
q -1.27566322853456E-14 3.757998819088824E-14 -1.142501325355301E-11 3.649100282403465E-14 -2.50130166944545E-12 5.680198083896919E-14
tp 3.042221550649952E-12 -1.142501325355301E-11 4.149108485713475E-8 -3.33664134904772E-11 8.93808752180982E-9 -2.141336146047829E-11
node -1.05587953930764E-14 3.649100282403465E-14 -3.33664134904772E-11 9.95807753287478E-10 -9.78467307745358E-10 -7.211006523264009E-11
peri 6.936322380122313E-13 -2.50130166944545E-12 8.93808752180982E-9 -9.78467307745358E-10 2.897517869176152E-9 6.576341661787195E-11
i -1.89829253447993E-14 5.680198083896919E-14 -2.141336146047829E-11 -7.211006523264009E-11 6.576341661787195E-11 3.581501411338796E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO437612  

393793 (2005 MU25)          Discovered 2005-Jun-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

[ show close-approach data ]
Alternate Designations
 2005 MU25 = 2013 AP109 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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